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Electronic Principles

Electronic Principles
Holes are the minority carriers in which type of semiconductor?

Intrinsic
Extrinsic
None of these
n-type
p-type

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Electronic Principles
What form of energy is used to maintain an imbalance of charges between the terminals of a battery?

Chemical energy
Solar energy
None of these
Mechanical energy
Electronical energy

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Electronic Principles
Thevenin theorem replaces a complicated circuit facing a load by an

Ideal voltage source and series resistor
Ideal current source and series resistor
Ideal voltage source and parallel resistor
None of these
Ideal current source and parallel resistor

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Electronic Principles
How much current flows through a 60-W light bulb that is operating at 120 V?

0.5A
180 A
0.083333333333333
None of these
7200 A

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Electronic Principles
Which one of the following kinds of materials has the lowest permeability?

None of these
A paramagnetic material
A feiTomagnetic material
A diamagnetic material
All of these

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Electronic Principles
Which one of the following equations most directly determines the amount of current flowing through a resistor when you know the value of the resistor and the voltage drop across it?

I = E/R
E = I2R
I = ER
None of these
E = PR

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